OT-2026-000022820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022820) never changes.
Identity and time
| Publication number | OT-2026-000022820 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-75cc-9f62-e75c7c2fd37c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022820 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1416a29029f9bb44642cc0e57e811306a44b8c9096c5eb1e311110e95e74f68 |
|---|---|
| Markdown | 35428ada3ea693fde30e7063237e47a359680d9a92170d89c87c856106ba08c4 |
| Publication page | 9aac5d87e198c8ab50293fc8089923322d399f732eaaafbda835054c72409dfd |
| Manifest | f5dd69bf30cc60c7e02b05fa62b960319fa786139724df7af327074b542a2b60 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | oNenmU1DKHtS6kMDedJ3GUPeWMIVDglvJ1/GylULRKeeeVLN3gBdDquLiLxuGHpYN2r3/mHCtYuWN0OtA1WTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:20.972900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022820observed 9aac5d87e198c8ab50293fc808992332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.952927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022820/manifest.jsonobserved f5dd69bf30cc60c7e02b05fa62b96031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.931772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022820/publication.mdobserved 35428ada3ea693fde30e7063237e47a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.911430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022820/publication.txtobserved d1416a29029f9bb44642cc0e57e81130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|